CN216573605U - Impeller cover plate connecting structure for GF type flotation machine - Google Patents
Impeller cover plate connecting structure for GF type flotation machine Download PDFInfo
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- CN216573605U CN216573605U CN202122867413.8U CN202122867413U CN216573605U CN 216573605 U CN216573605 U CN 216573605U CN 202122867413 U CN202122867413 U CN 202122867413U CN 216573605 U CN216573605 U CN 216573605U
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- cover plate
- impeller cover
- impeller
- type flotation
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Abstract
The utility model discloses an impeller cover plate connecting structure for a GF type flotation machine and a transformation and installation method thereof, belongs to the field of GF type flotation machine equipment, and can obviously reduce the abrasion of ore pulp on a connecting piece of an impeller cover plate and prolong the service life of the equipment. The impeller cover plate connecting structure for the GF type flotation machine comprises a machine body assembly and an impeller cover plate, wherein the impeller cover plate is installed on the machine body assembly through a connecting piece, a threaded blind hole is formed in the impeller cover plate, and the connecting piece is connected with the threaded blind hole in the impeller cover plate so as to install the impeller cover plate on the machine body assembly. According to the utility model, the threaded blind holes are arranged to replace the traditional bolt through holes, and meanwhile, the connecting pieces which do not penetrate through the impeller cover plate are adopted for connection, so that the connecting pieces can be prevented from penetrating through the impeller cover plate, the condition that the ore pulp causes abrasion damage to the connecting pieces of the impeller cover plate can be effectively reduced, and the service life of the whole equipment can be prolonged.
Description
Technical Field
The utility model relates to the field of GF type flotation machine equipment, in particular to an impeller cover plate connecting structure for a GF type flotation machine and a modification and installation method thereof.
Background
The GF type flotation machine is equipment for carrying out flotation operation to the material, and GF type flotation machine impeller apron adopts the taper bolt to be fixed in the flotation machine assembly now, and impeller apron effect through rotatory impeller realize that ore pulp leaves impeller blade with great tangential and radial momentum after with the suction gas integration, and the homodisperse is to the flotation cell body in. The mounting structure of the prior impeller cover plate has the following defects: the tail part of the conical bolt is directly exposed after penetrating through the bolt through hole on the impeller cover plate and is contacted with the ore pulp, the conical bolt is easily abraded by the erosion of the ore pulp, the service life is short, the impeller cover plate is easy to fall off, and the production halt is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an impeller cover plate connecting structure for a GF (glass fiber) type flotation machine, which can reduce the abrasion damage condition of ore pulp to a connecting piece of the impeller cover plate.
The technical scheme adopted by the utility model for solving the technical problems is as follows: GF type is impeller apron connection structure for flotation device, including organism assembly and impeller apron, the impeller apron passes through the connecting piece to be installed on the organism assembly, is provided with the screw thread blind hole on the impeller apron, the connecting piece is connected with the screw thread blind hole on the impeller apron in order to install the impeller apron on the organism assembly.
Further, the method comprises the following steps: the connecting piece is a screw or a double-end stud.
Further, the method comprises the following steps: the connecting support lug is arranged on the machine body assembly, a through hole is formed in the connecting support lug, the connecting piece is a screw, and one end of the screw penetrates through the through hole in the connecting support lug and then is connected with the threaded blind hole in the impeller cover plate.
Further, the method comprises the following steps: a gap is reserved between the machine body assembly and the impeller cover plate, and the periphery of the connecting piece exposed at the gap is filled with sealing materials.
Further, the method comprises the following steps: and a wear-resistant polyurethane material layer is arranged on the outer surface of the impeller cover plate.
In addition, the utility model also provides a method for modifying and installing the structure of the impeller cover plate in the original GF type flotation machine which is connected and installed by adopting the traditional conical bolt, which is used for modifying the impeller cover plate which is originally connected with the connecting piece under the condition of a bolt through hole so as to form the impeller cover plate connecting structure for the GF type flotation machine, wherein polyurethane is poured in the original bolt through hole for plugging, then the threaded blind hole is formed by processing, and then the impeller cover plate is installed on the machine body assembly through the connecting piece.
The utility model has the beneficial effects that: according to the utility model, the threaded blind holes are arranged to replace the traditional bolt through holes, and the connecting pieces which do not penetrate through the impeller cover plate are adopted for connection, so that the connecting pieces can be prevented from penetrating through the impeller cover plate, the condition that the ore pulp causes abrasion damage to the connecting pieces of the impeller cover plate can be effectively reduced, and the service life of the whole equipment can be prolonged. In addition, the improved installation method of the impeller cover plate connecting structure for the GF type flotation machine can obtain the impeller cover plate connecting structure for the GF type flotation machine through structure improvement and installation under the condition that the original impeller cover plate is not replaced, and can effectively reduce the cost of equipment improvement. In addition, the polyurethane with good wear-resisting effect is adopted, so that the wear-resisting effect in the actual use process can be ensured, and the service life of the equipment is further prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of a GF type flotation machine according to the present invention;
fig. 2 is an enlarged view of a partial area a in fig. 1, and is a partial view of a cover plate connection structure of an impeller for a GF-type flotation machine according to the present invention;
FIG. 3 is a front view of one half of the impeller cover plate of the present invention;
labeled as: the impeller comprises a machine body assembly 1, an impeller cover plate 2, a connecting piece 3, a threaded blind hole 4, a connecting support lug 5, a through hole 6, a sealing material 7 and a plugging body 8.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
It should be noted that, if there are directional indication terms, such as the terms of direction and orientation, above, below, left, right, front and back, in the present invention, for facilitating the description of the relative positional relationship between the components, the absolute position that is not the positional relationship between the related components and the components is specifically referred to, and is only used for explaining the relative positional relationship and the motion situation between the components in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly. When the present invention relates to a number, such as "a plurality", "several", etc., two or more than two are specifically referred to.
The impeller cover plate connecting structure for the GF type flotation machine comprises a machine body assembly 1 and an impeller cover plate 2, wherein the impeller cover plate 2 is installed on the machine body assembly 1 through a connecting piece 3, a threaded blind hole 4 is formed in the impeller cover plate 2, and the connecting piece 3 is connected with the threaded blind hole 4 in the impeller cover plate 2 so as to install the impeller cover plate 2 on the machine body assembly 1.
The utility model replaces the traditional bolt through hole by the threaded blind hole 4, and simultaneously adopts the connecting piece 3 which does not penetrate through the impeller cover plate 2 for connection, thereby avoiding the connecting piece 3 from penetrating through the impeller cover plate 2, further effectively reducing the abrasion damage condition of ore pulp on the connecting piece 3 of the impeller cover plate 2 and prolonging the service life.
More specifically, the blind threaded hole 4 in the present invention may be provided as the blind threaded hole 4 when the impeller cover plate 2 is initially produced.
In addition, the structure of the impeller cover plate for the GF type flotation machine, which is provided with bolt through holes and connected by adopting the conical bolts, can be improved, the threaded blind holes 4 are formed after the structure is improved, and the connecting structure is formed after the original conical bolts are replaced by proper connecting pieces 3. Namely, the utility model also provides a mounting method for carrying out structural modification on the impeller cover plate 2 in the original GF type flotation machine which is connected and mounted by adopting the traditional conical bolt, aiming at the structure of the original GF type flotation machine, under the condition of not replacing the original impeller cover plate 2, the connecting structure of the impeller cover plate 2 is obtained after structural modification and mounting, and the mounting method specifically comprises the following steps: when the original structure of the impeller cover plate 2 originally connected with the connecting piece 3 is a bolt through hole, polyurethane is poured in the bolt through hole for plugging, then the threaded blind hole 4 is formed, and then the impeller cover plate 2 is installed on the machine body assembly 1 through the connecting piece.
More specifically, the connecting element 3 should adopt a structure capable of effectively connecting and matching with the threaded blind hole 4, for example, a screw or a stud may be specifically adopted, and the structure may be specifically selected according to the structure of the corresponding connection position of the machine body assembly 1. As shown in the attached drawing 2, the castable polyurethane is processed to form the threaded blind hole 4 after being blocked, and meanwhile, a blocking body 8 is formed at the corresponding end part of the original bolt through hole, so that ore pulp cannot enter the threaded blind hole 4, and the problem of abrasion of the ore pulp on the connecting piece 3 during the operation of equipment can be effectively solved.
In addition, for the installation of the impeller cover plate 2, a connecting support lug 5 is usually arranged on the machine body assembly 1, a through hole 6 is arranged on the connecting support lug 5, the connecting piece 3 is a screw, and one end of the screw passes through the through hole 6 on the connecting support lug 5 and then is connected with the threaded blind hole 4 on the impeller cover plate 2. Of course, without loss of generality, a plurality of threaded blind holes 4 are arranged at intervals along one circle of the impeller cover plate 2 in the same row, and therefore, a matched number of connecting lugs 5 are correspondingly required to be arranged.
In addition, as shown in fig. 2, there is usually a certain gap between the body assembly 1 and the impeller cover plate 2, and in order to avoid the slurry from causing abrasion and corrosion to the connecting member 3 at the gap, the present invention may further fill the outer periphery of the connecting member 3 exposed at the gap with a sealing material 7, such as a sealing filling rubber member or a wear-resistant gasket, to protect the connecting member 3.
In addition, in order to improve the wear resistance of the outer surface of the impeller cover plate 2, the outer surface of the impeller cover plate 2 is further provided with a wear-resistant polyurethane material layer, so that the wear resistance of the impeller cover plate 2 is improved by utilizing the excellent wear resistance of polyurethane, and the service life of the whole equipment can be further prolonged.
Claims (5)
- Impeller apron connection structure for GF type flotation device, including organism assembly (1) and impeller apron (2), install on organism assembly (1) through connecting piece (3) impeller apron (2), its characterized in that: be provided with screw thread blind hole (4) on impeller apron (2), connecting piece (3) are connected with screw thread blind hole (4) on impeller apron (2) in order to install impeller apron (2) on organism assembly (1).
- 2. The impeller cover connection structure for GF-type flotation machines according to claim 1 wherein: the connecting piece (3) is a screw or a double-end stud.
- 3. The impeller cover connection structure for GF-type flotation machines according to claim 1 wherein: the connecting support lug (5) is arranged on the machine body assembly (1), the through hole (6) is formed in the connecting support lug (5), the connecting piece (3) is a screw, and one end of the screw penetrates through the through hole (6) in the connecting support lug (5) and then is connected with the threaded blind hole (4) in the impeller cover plate (2).
- 4. The impeller cover connection structure for GF-type flotation machines according to claim 1 wherein: a gap is reserved between the machine body assembly (1) and the impeller cover plate (2), and the periphery of the connecting piece (3) exposed at the gap is filled with a sealing material (7).
- 5. The impeller cover connection structure for GF-type flotation machines according to any one of claims 1 to 4 wherein: the outer surface of the impeller cover plate (2) is provided with a wear-resistant polyurethane material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122867413.8U CN216573605U (en) | 2021-11-22 | 2021-11-22 | Impeller cover plate connecting structure for GF type flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122867413.8U CN216573605U (en) | 2021-11-22 | 2021-11-22 | Impeller cover plate connecting structure for GF type flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216573605U true CN216573605U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122867413.8U Active CN216573605U (en) | 2021-11-22 | 2021-11-22 | Impeller cover plate connecting structure for GF type flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216573605U (en) |
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2021
- 2021-11-22 CN CN202122867413.8U patent/CN216573605U/en active Active
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